drivers/net/e1000/e1000_osdep.h

   1 /*******************************************************************************
   2
   3   Intel PRO/1000 Linux driver
   4   Copyright(c) 1999 - 2006 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   Linux NICS <linux.nics@intel.com>
  24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27 *******************************************************************************/
  28
  29
  30 /* glue for the OS independent part of e1000
  31  * includes register access macros
  32  */
  33
  34 #ifndef _E1000_OSDEP_H_
  35 #define _E1000_OSDEP_H_
  36
  37 #include <asm/io.h>
  38
  39 #define CONFIG_RAM_BASE         0x60000
  40 #define GBE_CONFIG_OFFSET       0x0
  41
  42 #define GBE_CONFIG_RAM_BASE \
  43         ((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
  44
  45 #define GBE_CONFIG_BASE_VIRT \
  46         ((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
  47
  48 #define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
  49         (iowrite16_rep(base + offset, data, count))
  50
  51 #define GBE_CONFIG_FLASH_READ(base, offset, count, data) \
  52         (ioread16_rep(base + (offset << 1), data, count))
  53
  54 #define er32(reg)                                                       \
  55         (readl(hw->hw_addr + ((hw->mac_type >= e1000_82543)             \
  56                                ? E1000_##reg : E1000_82542_##reg)))
  57
  58 #define ew32(reg, value)                                                \
  59         (writel((value), (hw->hw_addr + ((hw->mac_type >= e1000_82543)  \
  60                                          ? E1000_##reg : E1000_82542_##reg))))
  61
  62 #define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
  63     writel((value), ((a)->hw_addr + \
  64         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  65         ((offset) << 2))))
  66
  67 #define E1000_READ_REG_ARRAY(a, reg, offset) ( \
  68     readl((a)->hw_addr + \
  69         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  70         ((offset) << 2)))
  71
  72 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
  73 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
  74
  75 #define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \
  76     writew((value), ((a)->hw_addr + \
  77         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  78         ((offset) << 1))))
  79
  80 #define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \
  81     readw((a)->hw_addr + \
  82         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  83         ((offset) << 1)))
  84
  85 #define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \
  86     writeb((value), ((a)->hw_addr + \
  87         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  88         (offset))))
  89
  90 #define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \
  91     readb((a)->hw_addr + \
  92         (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
  93         (offset)))
  94
  95 #define E1000_WRITE_FLUSH() er32(STATUS)
  96
  97 #define E1000_WRITE_ICH_FLASH_REG(a, reg, value) ( \
  98     writel((value), ((a)->flash_address + reg)))
  99
 100 #define E1000_READ_ICH_FLASH_REG(a, reg) ( \
 101     readl((a)->flash_address + reg))
 102
 103 #define E1000_WRITE_ICH_FLASH_REG16(a, reg, value) ( \
 104     writew((value), ((a)->flash_address + reg)))
 105
 106 #define E1000_READ_ICH_FLASH_REG16(a, reg) ( \
 107     readw((a)->flash_address + reg))
 108
 109 #endif /* _E1000_OSDEP_H_ */